The TWIN2X2048-9136C5D DOMINATOR is designed to unleash performance of the new NVIDIA nForce 680i SLI-based platform. Built using RAMs that pass Corsair's aggressive speed screening process, the new DDR2-9136 DOMINATOR is the world's only production-ready memory rated at 1142MHz. In performance benchmark testing at third-party review sites, many of these modules have been reported delivering up to 1200MHz of performance when overclocked. The new TWIN2X2048-9136C5D feature Enhanced Performance Profiles (EPP) technology, allowing PC enthusiasts simplified overclocking success and access to more advanced memory specifications. The TWIN2X2048-9136C5D DOMINATOR is certified by NVIDIA as SLI-Ready Memory, joining the NVIDIA SLI technology ecosystem to provide a building foundation for an ultimate performance PC.